P

Inventor

OHASHI KUNIO

JP52 patents
⚠️ This page may combine multiple inventors who share the name “OHASHI KUNIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHARP KK

37 patents
US5018054AMay 21, 1991

Exposure device with filter

SHARP KK91 citations96
US4973824ANov 27, 1990

Image fixing device

SHARP KK32 citations92
US5019862AMay 28, 1991

Heat control for photoreceptor

SHARP KK29 citations91
US4416536ANov 22, 1983

Light memory removing system in an electrophotographic copying machine

SHARP KK21 citations81
US5384623AJan 24, 1995

Process control stabilizing system including a cleaning device for the corona wires

SHARP KK10 citations74
US4992348AFeb 12, 1991

Electrophotographic photosensitive member comprising amorphous silicon

SHARP KK5 citations74
US5532794AJul 2, 1996

Electrophotographic image stabilization control apparatus

SHARP KK11 citations73
US5402209AMar 28, 1995

Electrophotographic reproduction apparatus controllable toner density and method thereof for controlling an electrophotographic reproduction process

SHARP KK8 citations73
US5028963AJul 2, 1991

Image forming apparatus

SHARP KK7 citations73
US5006883AApr 9, 1991

Image forming apparatus

SHARP KK7 citations73
US4931618AJun 5, 1990

Image glazing device

SHARP KK15 citations73
US4896183AJan 23, 1990

Image formation apparatus with supplemental light source

SHARP KK7 citations73
US4683186AJul 28, 1987

Doped amorphous silicon photoconductive device having a protective coating

SHARP KK8 citations73
US4632894ADec 30, 1986

Photoconductive device having photoconductive layer containing hydroxyl radicals

SHARP KK9 citations73
US4757345AJul 12, 1988

Electrophotographic system

SHARP KK16 citations72
US4754304AJun 28, 1988

Drum cleaning in an electrophotographic copying machine

SHARP KK8 citations72
US5164281ANov 17, 1992

Photosensitive body for electrophotography containing amorphous silicon layers

SHARP KK12 citations70
US4994855AFeb 19, 1991

Electrophotographic image formation apparatus with two bias voltage sources

SHARP KK8 citations70
US5100749AMar 31, 1992

Photosensitive member for electrophotography

SHARP KK2 citations63
US5079626AJan 7, 1992

Digital picture image forming apparatus for eliminating cross talk between a plurality of colors

SHARP KK3 citations63
US4990423AFeb 5, 1991

Photosensitive member for electrophotography

SHARP KK2 citations63
US4971878ANov 20, 1990

Amorphous silicon photosensitive member for use in electrophotography

SHARP KK2 citations63
US5208628AMay 4, 1993

Image forming apparatus

SHARP KK6 citations62
US5059506AOct 22, 1991

Method of image formation

SHARP KK3 citations62
US5057391AOct 15, 1991

Photosensitive member for electrophotography and process for making using electron cyclotron resonance

SHARP KK6 citations62
US5019856AMay 28, 1991

Image forming apparatus

SHARP KK4 citations62
US4943826AJul 24, 1990

Image forming device with supplementary exposure device

SHARP KK2 citations62
US4939535AJul 3, 1990

Method of controlling transport of photoreceptive sheet

SHARP KK3 citations62
US4910550AMar 20, 1990

Image formation apparatus with supplemental light source

SHARP KK6 citations62
US4908633AMar 13, 1990

Photosensitive microcapsule recorder with transfer sheet transported at an angle relative to the axial direction of the pressure rollers

SHARP KK6 citations62
US5352559AOct 4, 1994

Photosensitive sheet and a method for the formation of images using the same

SHARP KK2 citations61
US4910111AMar 20, 1990

Electrophotographic photoreceptor comprising amorphous silicon layer coated with amorphous inorganic material

SHARP KK2 citations61
US5085968AFeb 4, 1992

Amorphous, layered, photosensitive member for electrophotography and ecr process

SHARP KK0 citations52
US5009977AApr 23, 1991

Photosensitive member for electrophotography having amorphous silicon

SHARP KK1 citations52
US4985728AJan 15, 1991

Exposure method for forming latent images

SHARP KK0 citations52
US4728990AMar 1, 1988

Method of controlling exposure in electrophotography

SHARP KK0 citations52
US5178985AJan 12, 1993

Image forming method combining heat and pressure to produce a color image

SHARP KK1 citations51

DENSO CORP

5 patents

IKENO EISUKE

2 patents

AISIN SEIKI

1 patent

OMRON TATEISI ELECTRONICS CO

1 patent

MITSUBISHI CHEM IND

1 patent

MITSUBHISHI KASEI CORP

1 patent

TOSHIBA KK

1 patent

SHARP KABUSHIKI

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.